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Maligayang pagdating sa Imhr.ca, kung saan maaari kang makakuha ng mga sagot mula sa mga eksperto. Maranasan ang kadalian ng paghahanap ng eksaktong sagot sa iyong mga tanong mula sa isang malawak na komunidad ng mga eksperto. Kumuha ng detalyado at eksaktong sagot sa iyong mga tanong mula sa dedikadong komunidad ng mga eksperto sa aming Q&A platform.

ACTIVITY 2: True or False
Read the statements given below. Write T if the statement is true. And if the statement is false, rewrite the statement to make it true.
1. Radiant energy spreads out from its source in all directions.
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2. Electromagnetic radiation includes only visible light waves.
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3. Microwaves are a type of infrared wave.
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4. X rays have more energy than gamma rays.
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5. Radio waves, microwaves and ultraviolet waves all have longer wavelengths than visible light.
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6. Both X rays and gamma rays have higher frequencies than ultraviolet rays.
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7. The Sun radiates both visible energy and invisible energy.
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8. Communicating with satellites is an application of gamma rays.
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9. Hard X-rays comprise the range of the EM spectrum between UV and gamma rays.
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10. X-rays were discovered in 1895 by James Clerk Maxwell.
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11. FM radio broadcasting stands for frequency modulation.
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12. The EM spectrum is generally divided into seven regions, in order of increasing wavelength and decreasing energy and frequency.
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13. Ultraviolet light lies in EM spectrum between visible light and X-rays.
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14. Radio waves have a range of applications, including communications and radar.

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15. Electric and magnetic field vectors are perpendicular to each other and at the same time are perpendicular to the direction of propagation of the wave.
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Sagot :

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